/*
 * File    : PRUDPPacketReplyConnect.java
 * Created : 20-Jan-2004
 * By      : parg
 * 
 * Azureus - a Java Bittorrent client
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details ( see the LICENSE file ).
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package com.aelitis.azureus.core.dht.transport.udp.impl;

/**
 * @author parg
 *
 */

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.net.InetSocketAddress;

import com.aelitis.azureus.core.dht.transport.DHTTransportContact;
import com.aelitis.azureus.core.dht.transport.DHTTransportFullStats;
import com.aelitis.azureus.core.dht.transport.udp.DHTTransportUDP;
import com.aelitis.azureus.core.dht.transport.udp.impl.packethandler.DHTUDPPacketNetworkHandler;

public class DHTUDPPacketReplyStats extends DHTUDPPacketReply {
    private int stats_type = DHTUDPPacketRequestStats.STATS_TYPE_ORIGINAL;

    private DHTTransportFullStats original_stats;
    private byte[] new_stats;

    public DHTUDPPacketReplyStats(DHTTransportUDPImpl transport, int trans_id, long conn_id, DHTTransportContact local_contact,
            DHTTransportContact remote_contact) {
        super(transport, DHTUDPPacketHelper.ACT_REPLY_STATS, trans_id, conn_id, local_contact, remote_contact);
    }

    protected DHTUDPPacketReplyStats(DHTUDPPacketNetworkHandler network_handler, InetSocketAddress originator, DataInputStream is, int trans_id)

    throws IOException {
        super(network_handler, originator, is, DHTUDPPacketHelper.ACT_REPLY_STATS, trans_id);

        if (getProtocolVersion() >= DHTTransportUDP.PROTOCOL_VERSION_GENERIC_NETPOS) {

            stats_type = is.readInt();

            if (stats_type == DHTUDPPacketRequestStats.STATS_TYPE_ORIGINAL) {

                original_stats = DHTUDPUtils.deserialiseStats(getProtocolVersion(), is);

            } else {

                new_stats = DHTUDPUtils.deserialiseByteArray(is, 65535);
            }
        } else {

            original_stats = DHTUDPUtils.deserialiseStats(getProtocolVersion(), is);
        }
    }

    public int getStatsType() {
        return (stats_type);
    }

    public DHTTransportFullStats getOriginalStats() {
        return (original_stats);
    }

    public void setOriginalStats(DHTTransportFullStats _stats) {
        stats_type = DHTUDPPacketRequestStats.STATS_TYPE_ORIGINAL;
        original_stats = _stats;
    }

    public byte[] getNewStats() {
        return (new_stats);
    }

    public void setNewStats(byte[] _stats, int _stats_type) {
        stats_type = _stats_type;
        new_stats = _stats;
    }

    public void serialise(DataOutputStream os)

    throws IOException {
        super.serialise(os);

        if (getProtocolVersion() >= DHTTransportUDP.PROTOCOL_VERSION_GENERIC_NETPOS) {

            os.writeInt(stats_type);

            if (stats_type == DHTUDPPacketRequestStats.STATS_TYPE_ORIGINAL) {

                DHTUDPUtils.serialiseStats(getProtocolVersion(), os, original_stats);

            } else {

                DHTUDPUtils.serialiseByteArray(os, new_stats, 65535);
            }

        } else {

            DHTUDPUtils.serialiseStats(getProtocolVersion(), os, original_stats);
        }
    }
}
